[INFO] fetching crate easy-upnp 0.1.1...
[INFO] checking easy-upnp-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate easy-upnp 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate easy-upnp 0.1.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easy-upnp 0.1.1
[INFO] finished tweaking crates.io crate easy-upnp 0.1.1
[INFO] tweaked toml for crates.io crate easy-upnp 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 50 packages
[INFO] [stderr]       Adding attohttpc v0.16.3 (latest: v0.28.0)
[INFO] [stderr]       Adding cidr-utils v0.5.11 (latest: v0.6.1)
[INFO] [stderr]       Adding http v0.2.12 (latest: v1.1.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding wildmatch v1.1.0 (latest: v2.3.3)
[INFO] [stderr]       Adding winapi v0.2.8 (latest: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xmltree v0.10.3
[INFO] [stderr]   Downloaded wildmatch v1.1.0
[INFO] [stderr]   Downloaded get_if_addrs-sys v0.1.1
[INFO] [stderr]   Downloaded c_linked_list v1.1.1
[INFO] [stderr]   Downloaded get_if_addrs v0.5.3
[INFO] [stderr]   Downloaded cidr-utils v0.5.11
[INFO] [stderr]   Downloaded debug-helper v0.3.13
[INFO] [stderr]   Downloaded attohttpc v0.16.3
[INFO] [stderr]   Downloaded igd v0.12.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0531a04857e65f4423e372f90757eb73d38b21d7285c312ffeedbd43497df52c
[INFO] running `Command { std: "docker" "start" "-a" "0531a04857e65f4423e372f90757eb73d38b21d7285c312ffeedbd43497df52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0531a04857e65f4423e372f90757eb73d38b21d7285c312ffeedbd43497df52c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0531a04857e65f4423e372f90757eb73d38b21d7285c312ffeedbd43497df52c", kill_on_drop: false }`
[INFO] [stdout] 0531a04857e65f4423e372f90757eb73d38b21d7285c312ffeedbd43497df52c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9748ef670fccb99728ce1934655cd5ff3f84cc58db7c7e58e49ab42912e207f6
[INFO] running `Command { std: "docker" "start" "-a" "9748ef670fccb99728ce1934655cd5ff3f84cc58db7c7e58e49ab42912e207f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking xml-rs v0.8.20
[INFO] [stderr]     Checking wildmatch v1.1.0
[INFO] [stderr]     Checking debug-helper v0.3.13
[INFO] [stderr]     Checking c_linked_list v1.1.1
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]     Checking attohttpc v0.16.3
[INFO] [stderr]     Checking get_if_addrs v0.5.3
[INFO] [stderr]     Checking xmltree v0.10.3
[INFO] [stderr]     Checking igd v0.12.1
[INFO] [stderr]     Checking cidr-utils v0.5.11
[INFO] [stderr]     Checking easy-upnp v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.60s
[INFO] running `Command { std: "docker" "inspect" "9748ef670fccb99728ce1934655cd5ff3f84cc58db7c7e58e49ab42912e207f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9748ef670fccb99728ce1934655cd5ff3f84cc58db7c7e58e49ab42912e207f6", kill_on_drop: false }`
[INFO] [stdout] 9748ef670fccb99728ce1934655cd5ff3f84cc58db7c7e58e49ab42912e207f6